The background and pro and con arguments were written by ProCon.org staff based upon input from the following footnotes (directly referenced) and sources (used for general research and not directly referenced):
Footnotes:
C. Claiborne Ray, "The Weight of Memory," nytimes.com, Oct. 24, 2011
Associated Press, "Cell Phone Theft on the Rise," wowt.com, Oct. 21, 2012
Daniel Goleman and Gregory Norris, "How Green Is My iPad?," nytimes.com, Apr. 4, 2010